Home / 69,012.19-103,506.54-22,265.07

Finding the Fourth Proportional to 69,012.19, 103,506.54 and 22,265.07

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Solution

The fourth proportional to 69,012.19, 103,506.54 and 22,265.07 is: 33,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,012.19 : 103,506.54 = 22,265.07 : x
  2. Step 2: Convert to fraction form
    69,012.19/103,506.54 = 22,265.07/x
  3. Step 3: Cross multiply
    69,012.19x = 103,506.54 × 22,265.07
  4. Step 4: Simplify right side
    69,012.19x = 2,304,580,358.56
  5. Step 5: Solve for x
    x = 2,304,580,358.56/69,012.19
  6. Step 6: Final answer
    x = 33,393.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.